Product Description

Features
Long time standby
CVC 6.0 perfect noise reduction technology to reduce noise
HIFI pure two-channel HD audio stereo stunning bass
Bluetooth HD call
More intimate voice prompts
Proof anti-sweat
Smarter compatibility stronger
Stronger signal transmission
connect two Bluetooth devices simultaneously
Songs down switch at any time
iPhone battery perfect display
With ATP-X function
CSR8635 V4.0+EDR chip

Package Contents
1x wireless headphones
1x user manual
1x charging cable
1x earphone cord clips
3x different size silicone earplugs

Quick Start Guide
1. Long press the answer button for 7 seconds， the red and blue lights flashing cross into the pairing mode.Please ignore the "power on " voice at third second.
2. Searching for Bluetooth devices with your phone， It always takes you 2-10 seconds before you can find S9i， then select the connection.
3. A "connecting" voice tell you have connected successfully.

Language selection
Press "+" twice in the pairing mode to change the system language. English and Chinese are available.

Feature

Professional sports music equipment， Bluetooth with ATP-X function， CSR chip， CVC 6.0 intelligent noise reduction.
Cavity structure design of unparalleled， perfect fit your ears， very comfortable，life design than expected.
More than 30ft working distance， you can enjoy music through a variety of activities， like gym exercise jogging cycling running and so on.
Special fit for every Bluetooth-enabled products， iPhone iPad iPod Touch Series， Samsung GALAXY S6 Edge S5/4/3/2 Note4/3/2 and more.
Bluetooth version: v4.0， talking time: 3h， play music: 2.5h， standby time: 120h， support: A2DP/HFP/HSP/AVRCP/APTX， chip: CSR8635 V4.0+EDR.
Brand : GRANDCOW
Item model num : EP-2500-3
MPN(PartNumber) : EP-2500-3
EAN : 0600686501350
Product Dimensions(LxWxH) : 10x4x7cm ; 9 g